CN116105639A - Multifunctional device for equipment centering test run - Google Patents
Multifunctional device for equipment centering test run Download PDFInfo
- Publication number
- CN116105639A CN116105639A CN202310361155.7A CN202310361155A CN116105639A CN 116105639 A CN116105639 A CN 116105639A CN 202310361155 A CN202310361155 A CN 202310361155A CN 116105639 A CN116105639 A CN 116105639A
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- CN
- China
- Prior art keywords
- strip
- fixed
- handed thread
- terminal surface
- main shaft
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/0002—Arrangements for supporting, fixing or guiding the measuring instrument or the object to be measured
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/25—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention relates to the technical field of equipment centering, in particular to a multifunctional device for equipment centering test run. Including laminating fixed strip on the main shaft terminal surface, the middle part of fixed strip is fixed mutually with the main shaft terminal surface, the both ends portion of fixed strip is fixed mutually with the flange of the outer tooth cover of shaft coupling, be provided with on the middle part side of fixed strip with fixed strip looks vertically connecting strip, the connecting strip is laminated mutually and is extended to the outside with the main shaft terminal surface, be fixed with adjusting bolt on the side that the connecting strip deviates from the main shaft terminal surface, one side that the connecting strip deviates from the main shaft terminal surface is provided with the movable strip, the regulation mouth has been seted up along the length direction of connecting strip in the middle part of movable strip, adjusting bolt runs through the regulation mouth and the cover is equipped with adjusting nut, parallel arrangement has two bracing pieces on the outer terminal surface that the fixed strip was kept away from to the movable strip. The whole device is not influenced by the installation space and the inclination angle of the outer surface of the coupler, and the stability of test run is guaranteed.
Description
Technical Field
The invention relates to the technical field of equipment centering, in particular to a multifunctional device for equipment centering test run.
Background
In the off-schedule shutdown of rotating equipment, a great part is caused by shafting misalignment, the off-schedule shutdown reduces the running period of the equipment, the maintenance cost is increased, the production loss is caused, in addition, the poor shaft alignment can also increase the vibration and abrasion of the machine, the energy consumption is increased, the bearing, the sealing and even the coupling are in failure, the safety accident is caused, the traditional gauge alignment consumes a long time, the precision is low, and the real-time adjustment cannot be carried out, so that the centering adjustment of the equipment is required by combining a centering instrument, and the centering of the equipment or a dial gauge is currently more commonly carried out by using laser.
To the problem of using laser centering appearance to carry out the centering, current patent 202122225558.8 discloses a laser centering appearance, including bracket, parallel arrangement's bracing piece on the bracket and install the body on the bracing piece, the bracket includes the mounting bracket and rotates the installation piece of connecting both ends in the mounting bracket through the pivot, the centre of a circle and pivot coincidence's arc wall has been seted up to the posterior lateral plate of mounting bracket, wherein fixedly connected with runs through the threaded rod of arc wall protrusion mounting bracket curb plate on one installation piece curb plate, threaded rod is located the outside one end of mounting bracket threaded connection has butterfly nut, the installation piece is located the inside one end of mounting bracket and advances and be equipped with intermeshing's tooth portion. Although in the prior patent through threaded rod and butterfly bolt's cooperation setting, at the in-process of user device, can be with the installation piece according to the size of axle class diameter, adjust the angle between the installation piece, guarantee that the laminating face of installation piece and axle class keeps the biggest, stability when guaranteeing to use. However, in the actual use process, the contact part on the coupler at one side of the motor is too small in size, and the problem that the installation space is not satisfied and cannot be fixed is solved; it is also possible that an inclination angle exists on the coupler, so that the fixed angle is deviated to cause laser emission and receiving obstruction; when the coupling is a tooth-type coupling, the half coupling at one side of the motor is not connected with the half coupling at one side of the speed reducer, and the coupling is in an operating state when a single body is tested, so that the outer tooth sleeve of the coupling is required to be fixed, and the outer tooth sleeve is prevented from moving axially or being damaged by tooth collision and grinding. The traditional method is to fix the transmission shaft by using an 8# iron wire to pass through a coupling bolt hole from the end part of the transmission shaft along the diameter direction, but the coupling is inevitably subjected to small-amplitude swinging during test run.
The problem is also present when using a dial indicator for centering, where the fixation is by means of a magnetic gauge stand.
Disclosure of Invention
The present invention is directed to solving the above-described problems, thereby providing a multifunctional apparatus for centering and testing a device that can be stably fixed.
The invention solves the problems, and adopts the following technical scheme:
a multifunctional device for equipment centering test run, including laminating the fixed strip on the main shaft terminal surface, the middle part of fixed strip is fixed mutually with the main shaft terminal surface, the both ends of fixed strip are fixed mutually with the flange of the outer tooth cover of shaft coupling, be provided with on the middle part side of fixed strip with fixed strip looks vertically connecting strip, the connecting strip is laminated mutually and is extended to the outside with the main shaft terminal surface, be fixed with adjusting bolt on the side that the connecting strip deviates from the main shaft terminal surface, one side that the connecting strip deviates from the main shaft terminal surface is provided with the movable strip, the regulating gate has been seted up along the length direction of connecting strip to the middle part of movable strip, adjusting bolt runs through the regulating gate and the cover is equipped with adjusting nut, parallel arrangement has two bracing pieces on the outer terminal surface that the fixed strip was kept away from to the movable strip.
Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:
the fixing strip is fixed with the end face of the main shaft, the whole device is not influenced by the installation space and the inclination angle of the outer surface of the coupler, the fixing strip is fixed with the outer gear sleeve of the coupler, the outer gear sleeve of the gear coupler can be stably connected with the inner gear ring when a test is conducted, the stability of the test is guaranteed, when the laser centering instrument is used for centering, the movable strip is inwards moved to a proper position and fixed through the adjusting bolt and the adjusting nut, the two supporting rods are respectively inserted into the connecting holes on two sides of the laser centering instrument body and fixed through the locking bolts, and when the dial indicator is used for centering, the movable strip is outwards moved to a proper position and fixed through the adjusting bolt and the adjusting nut, and the magnetic meter seat on the dial indicator is adsorbed on the movable strip.
Preferably, the invention further adopts the technical scheme that:
two fixing holes opposite to the threaded blind holes on the end face of the main shaft are formed in the middle of the fixing strip, and fixing bolts are arranged between the fixing holes and the opposite threaded blind holes.
The two ends of the fixing strip are respectively provided with a connecting hole opposite to the flange hole of the outer gear sleeve of the coupler, and a connecting bolt and a locking nut are arranged between the connecting hole and the opposite flange hole.
The lock nut comprises a right-handed thread nut and a left-handed thread nut, the connecting bolt is of a bidirectional thread structure and comprises a head and a screw portion, the screw portion comprises a right-handed thread section and a left-handed thread section which are coaxial, the left-handed thread section is located on one side, far away from the head, of the right-handed thread section, the diameter of the left-handed thread section is smaller than that of the right-handed thread section, and after the screw portion penetrates through the connecting hole and the opposite flange hole, the right-handed thread nut is in threaded connection with the right-handed thread section, and the left-handed thread nut is in threaded connection with the left-handed thread section.
The width of the adjusting port is matched with the outer diameter of the rod body of the adjusting bolt.
Drawings
FIG. 1 is a schematic diagram of a front view structure of an embodiment of the present invention;
FIG. 2 is a schematic side view of a cross-sectional structure of an embodiment of the present invention;
FIG. 3 is a schematic view showing a connection structure of a fixing strip and a connecting strip according to an embodiment of the present invention;
FIG. 4 is a schematic view of a connection structure of a movable bar and a supporting bar according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a movable bar moving to the innermost side and mounting a laser centering device according to an embodiment of the present invention;
FIG. 6 is a schematic diagram showing a front view of the movable bar moving to the outermost side and mounting a dial indicator according to the embodiment of the present invention;
FIG. 7 is a schematic view of a connection structure of a connecting bolt and a lock nut according to an embodiment of the present invention;
marked in the figure as: the device comprises a main shaft 1, a fixed bar 2, an outer gear sleeve 3, a connecting bar 4, an adjusting bolt 5, a movable bar 6, an adjusting nut 7, a supporting rod 8, a fixed bolt 9, a connecting bolt 10, a locking nut 11, a laser centering instrument 12 and a dial indicator 13.
Detailed Description
The invention is further described below in connection with the following examples which are provided for the purpose of better understanding of the present invention and are, therefore, not to be construed as limiting the scope of the invention.
A multifunctional device for equipment centering test car, fixed strip 2 laminating is on main shaft 1 terminal surface, the length of fixed strip 2 is slightly greater than the flange diameter of external tooth cover 3, the middle part of fixed strip 2 is fixed mutually with main shaft 1 terminal surface, the both ends of fixed strip 2 are fixed mutually with the flange of shaft coupling external tooth cover 3, the shaft coupling is tooth-type shaft coupling, be provided with on the middle part side of fixed strip 2 with fixed strip 2 looks vertically connecting strip 4, connecting strip 4 laminating mutually and outside extension with main shaft 1 terminal surface, fixed strip 2 and connecting strip 4 are integrated into one piece and are made through the steel sheet, be fixed with adjusting bolt 5 on the side that connecting strip 4 deviates from main shaft 1 terminal surface, adjusting bolt 5 is perpendicular with main shaft 1 terminal surface, one side that connecting strip 4 deviates from main shaft 1 terminal surface is provided with movable strip 6, adjusting bolt 5 runs through adjusting port and the cover has set nut 7 along the length direction of connecting strip 4, parallel arrangement has two bracing pieces 8 on the outer terminal surface that movable strip 6 kept away from fixed strip 2, bracing piece 8 extends outside main shaft 1, bracing piece 6 adopts the steel sheet, bracing piece 6 adopts movable strip 8 to adopt the steel sheet to be the manufacturing, be the round bar 6 is the welding of the length direction between movable strip 6 and the movable strip is the integrative length of moving along adjusting strip 8.
The outer end face of the motor output shaft is symmetrically provided with two threaded process blind holes taking the circle center as a center point, two fixing holes opposite to the threaded blind holes on the end face of the main shaft 1 are formed in the middle of the fixing strip 2, fixing bolts 9 are arranged between the fixing holes and the opposite threaded blind holes, the fixing bolts 9 penetrate through the process blind holes on the motor output shaft to fix the fixing strip 2 and the output shaft, additional holes are not needed to be formed in the output shaft, and the whole device is guaranteed not to be influenced by the installation space and the inclination angle of the outer surface of the coupler.
The connecting holes opposite to the flange holes of the outer gear sleeve 3 of the coupler are respectively formed in the two ends of the fixing strip 2, and the connecting bolts 10 and the locking nuts 11 are arranged between the connecting holes and the opposite flange holes, so that the outer gear sleeve 3 of the gear coupler can be stably connected with the inner gear ring during test, and the stability of test run is guaranteed.
The lock nut 11 comprises a right-handed thread nut and a left-handed thread nut, the connecting bolt 10 is of a bidirectional thread structure and comprises a head and a screw portion, the screw portion comprises a right-handed thread section and a left-handed thread section which are coaxial, the left-handed thread section is located on one side of the right-handed thread section away from the head, the diameter of the left-handed thread section is smaller than that of the right-handed thread section, the screw portion penetrates through the connecting hole and the opposite flange hole, the right-handed thread nut is in threaded connection with the right-handed thread section, the left-handed thread nut is in threaded connection with the left-handed thread section, and the two bidirectional nuts are used for preventing the disconnection, so that the right-handed thread nut is guaranteed to be installed smoothly, and the diameter of the left-handed thread section is smaller than that of the right-handed thread section.
The width of the adjusting port is matched with the outer diameter of the rod body of the adjusting bolt 5, the adjusting bolt 5 can conveniently move in the adjusting port, and the movable strip 6 is locked at a fixed position by using the adjusting nut 7.
The fixing strip 2 is fixed with the end face of the main shaft 1, the whole device is not influenced by the installation space and the inclination angle of the outer surface of the coupler, the fixing strip 2 is fixed with the outer gear sleeve 3 of the coupler, the outer gear sleeve 3 of the gear coupler can be stably connected with the inner gear ring when a test is carried out, the stability of the test is guaranteed, when the laser centering instrument 12 is used for centering, the movable strip 6 is inwards moved to a proper position and fixed through the adjusting bolt 5 and the adjusting nut 7, the two supporting rods 8 are respectively inserted into the connecting holes on two sides of the body of the laser centering instrument 12 and fixed through the locking bolts of the self-contained, when the dial indicator 13 is used for centering, the movable strip 6 is outwards moved to a proper position and fixed through the adjusting bolt 5 and the adjusting nut 7, the magnetic meter seat on the dial indicator 13 is adsorbed on the movable strip 6, and after centering, the device is disassembled and equipment is assembled.
The foregoing description of the preferred embodiments of the invention is not intended to limit the scope of the claims, but rather to cover all equivalent modifications within the scope of the present invention as defined by the appended claims.
Claims (5)
1. A multi-functional device for equipment centering test run, its characterized in that: including laminating fixed strip on the main shaft terminal surface, the middle part of fixed strip is fixed mutually with the main shaft terminal surface, the both ends portion of fixed strip is fixed mutually with the flange of the outer tooth cover of shaft coupling, be provided with on the middle part side of fixed strip with fixed strip looks vertically connecting strip, the connecting strip is laminated mutually and is extended to the outside with the main shaft terminal surface, be fixed with adjusting bolt on the side that the connecting strip deviates from the main shaft terminal surface, one side that the connecting strip deviates from the main shaft terminal surface is provided with the movable strip, the regulation mouth has been seted up along the length direction of connecting strip in the middle part of movable strip, adjusting bolt runs through the regulation mouth and the cover is equipped with adjusting nut, parallel arrangement has two bracing pieces on the outer terminal surface that the fixed strip was kept away from to the movable strip.
2. The multifunctional device for equipment centering test run of claim 1, wherein: two fixing holes opposite to the threaded blind holes on the end face of the main shaft are formed in the middle of the fixing strip, and fixing bolts are arranged between the fixing holes and the opposite threaded blind holes.
3. The multifunctional device for equipment centering test run of claim 1, wherein: the two ends of the fixing strip are respectively provided with a connecting hole opposite to the flange hole of the outer gear sleeve of the coupler, and a connecting bolt and a locking nut are arranged between the connecting hole and the opposite flange hole.
4. A multifunctional apparatus for equipment centering test run as claimed in claim 3, wherein: the lock nut comprises a right-handed thread nut and a left-handed thread nut, the connecting bolt is of a bidirectional thread structure and comprises a head and a screw portion, the screw portion comprises a right-handed thread section and a left-handed thread section which are coaxial, the left-handed thread section is located on one side, far away from the head, of the right-handed thread section, the diameter of the left-handed thread section is smaller than that of the right-handed thread section, and after the screw portion penetrates through the connecting hole and the opposite flange hole, the right-handed thread nut is in threaded connection with the right-handed thread section, and the left-handed thread nut is in threaded connection with the left-handed thread section.
5. The multifunctional device for equipment centering test run of claim 1, wherein: the width of the adjusting port is matched with the outer diameter of the rod body of the adjusting bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310361155.7A CN116105639B (en) | 2023-04-07 | 2023-04-07 | Multifunctional device for equipment centering test run |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310361155.7A CN116105639B (en) | 2023-04-07 | 2023-04-07 | Multifunctional device for equipment centering test run |
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| Publication Number | Publication Date |
|---|---|
| CN116105639A true CN116105639A (en) | 2023-05-12 |
| CN116105639B CN116105639B (en) | 2023-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310361155.7A Active CN116105639B (en) | 2023-04-07 | 2023-04-07 | Multifunctional device for equipment centering test run |
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Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0894305A (en) * | 1994-09-22 | 1996-04-12 | Ishikawajima Harima Heavy Ind Co Ltd | Shaft coupling-centering apparatus |
| JP2002122406A (en) * | 2000-10-12 | 2002-04-26 | Toa Kogyo Kk | Centering jig of coupling |
| KR20080002176U (en) * | 2006-12-21 | 2008-06-25 | 최성호 | Dial Gauge |
| US20130286405A1 (en) * | 2012-04-28 | 2013-10-31 | Allen Cagle | Self-centering laser measuring system for motorcycle frame repair |
| CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
| CN206944871U (en) * | 2017-07-07 | 2018-01-30 | 金川集团股份有限公司 | A kind of alignment device of large-scale rotating machinery main shaft and support |
| CN206989849U (en) * | 2017-05-24 | 2018-02-09 | 河北省电力建设第一工程公司 | Shaft coupling center measuring device |
| CN108061091A (en) * | 2017-12-08 | 2018-05-22 | 徐祝彬 | A kind of screw retention locking method and never becoming loose bolt |
| CN207564424U (en) * | 2017-11-28 | 2018-07-03 | 海洋石油工程股份有限公司 | The erecting device of adjustable type flange |
| CN208671865U (en) * | 2018-10-17 | 2019-03-29 | 马进进 | A kind of multi-functional segment difference detection instrument |
| CN211262102U (en) * | 2020-03-25 | 2020-08-14 | 淄柴动力有限公司 | Coaxiality measuring tool used in narrow space |
| CN211475369U (en) * | 2019-12-24 | 2020-09-11 | 和创光电(武汉)有限公司 | Laser horizontal interferometer for producing polished section |
| CN212482372U (en) * | 2020-07-24 | 2021-02-05 | 上海尔华杰机电装备制造有限公司 | Dial indicator clamp for coupler centering |
| CN213090703U (en) * | 2020-07-10 | 2021-04-30 | 江西昌河航空工业有限公司 | Laser centering measuring device |
| CN215572757U (en) * | 2021-09-15 | 2022-01-18 | 大唐河南清洁能源有限责任公司 | Laser centering instrument |
| CN114322906A (en) * | 2021-11-29 | 2022-04-12 | 广西防城港核电有限公司 | Measuring device suitable for shaft coupling centering |
| CN217764888U (en) * | 2022-07-27 | 2022-11-08 | 深蓝工业自动控制设备邢台有限公司 | High-precision centering instrument |
| CN218673470U (en) * | 2022-11-29 | 2023-03-21 | 嘉兴开天传动技术有限公司 | Quick workpiece coaxiality testing fixture |
-
2023
- 2023-04-07 CN CN202310361155.7A patent/CN116105639B/en active Active
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| JP2002122406A (en) * | 2000-10-12 | 2002-04-26 | Toa Kogyo Kk | Centering jig of coupling |
| KR20080002176U (en) * | 2006-12-21 | 2008-06-25 | 최성호 | Dial Gauge |
| US20130286405A1 (en) * | 2012-04-28 | 2013-10-31 | Allen Cagle | Self-centering laser measuring system for motorcycle frame repair |
| CN206468667U (en) * | 2017-01-24 | 2017-09-05 | 大峘集团有限公司 | A kind of bidirectional helical Anti-looseness bolt device |
| CN206989849U (en) * | 2017-05-24 | 2018-02-09 | 河北省电力建设第一工程公司 | Shaft coupling center measuring device |
| CN206944871U (en) * | 2017-07-07 | 2018-01-30 | 金川集团股份有限公司 | A kind of alignment device of large-scale rotating machinery main shaft and support |
| CN207564424U (en) * | 2017-11-28 | 2018-07-03 | 海洋石油工程股份有限公司 | The erecting device of adjustable type flange |
| CN108061091A (en) * | 2017-12-08 | 2018-05-22 | 徐祝彬 | A kind of screw retention locking method and never becoming loose bolt |
| CN208671865U (en) * | 2018-10-17 | 2019-03-29 | 马进进 | A kind of multi-functional segment difference detection instrument |
| CN211475369U (en) * | 2019-12-24 | 2020-09-11 | 和创光电(武汉)有限公司 | Laser horizontal interferometer for producing polished section |
| CN211262102U (en) * | 2020-03-25 | 2020-08-14 | 淄柴动力有限公司 | Coaxiality measuring tool used in narrow space |
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| CN215572757U (en) * | 2021-09-15 | 2022-01-18 | 大唐河南清洁能源有限责任公司 | Laser centering instrument |
| CN114322906A (en) * | 2021-11-29 | 2022-04-12 | 广西防城港核电有限公司 | Measuring device suitable for shaft coupling centering |
| CN217764888U (en) * | 2022-07-27 | 2022-11-08 | 深蓝工业自动控制设备邢台有限公司 | High-precision centering instrument |
| CN218673470U (en) * | 2022-11-29 | 2023-03-21 | 嘉兴开天传动技术有限公司 | Quick workpiece coaxiality testing fixture |
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| CN116105639B (en) | 2023-06-23 |
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